[    1.973967] nft (260) used greatest stack depth: 12616 bytes left
[    2.392238] nft (282) used greatest stack depth: 12584 bytes left
[    9.378337] ip (683) used greatest stack depth: 12504 bytes left
[   35.629433] ip (4990) used greatest stack depth: 12376 bytes left
[   44.045978] ip (6184) used greatest stack depth: 12248 bytes left